132123222 has 48 divisors (see below), whose sum is σ = 356908032. Its totient is φ = 34317360.

The previous prime is 132123221. The next prime is 132123281. The reversal of 132123222 is 222321231.

It is a super-2 number, since 2×132123222² = 34913091583322568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 132123195 and 132123204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132123221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46278 + ... + 49049.

It is an arithmetic number, because the mean of its divisors is an integer number (7435584).

Almost surely, 2^132123222 is an apocalyptic number.

132123222 is an abundant number, since it is smaller than the sum of its proper divisors (224784810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132123222 is a wasteful number, since it uses less digits than its factorization.

132123222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95353 (or 95350 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 132123222 is about 11494.4865914055. The cubic root of 132123222 is about 509.3227226613.

Adding to 132123222 its reverse (222321231), we get a palindrome (354444453).

The spelling of 132123222 in words is "one hundred thirty-two million, one hundred twenty-three thousand, two hundred twenty-two".